C22213331333133313112331323133313331333133313231211111323133313233233313223311   >>    C2221333133313331311233132313331333133313331323121111132313331323323331322331   <<    C22213331333133313112331323133313331333133313231211111323133313233233313223313   >>      C22213331333133313112331323133313331333133313231211111323133313233233313223312   >>